code: def test_powerset__contains__():
      subset_series = [
          S.EmptySet,
          FiniteSet(1, 2),
          S.Naturals,
          S.Naturals0,
          S.Integers,
          S.Rationals,
          S.Reals,
          S.Complexes,
      ]
  
      l = len(subset_series)
      for i in range(l):
          for j in range(l):
              if i <= j:
                  assert subset_series[i] in PowerSet(
                      subset_series[j], evaluate=False
                  )
              else:
                  assert subset_series[i] not in PowerSet(
                      subset_series[j], evaluate=False
                  )
  
file_path: sympy/sympy/sets/tests/test_powerset.py
imports: from sympy.core.expr import unchanged
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.sets.contains import Contains
  from sympy.sets.fancysets import Interval
  from sympy.sets.powerset import PowerSet
  from sympy.sets.sets import FiniteSet
  from sympy.testing.pytest import raises, XFAIL
label_desc: Use image node_id 4 for calling a global function with example usage: test_powerset__contains__() without return types